recepies/kvm/image-device.sh

#!/bin/sh -x

test -e $1 || ( echo echo "Usage: $0 image.qcow2" ; exit 1 )

image=$1

test -e $image.pid && kill `cat $image.pid` 

running=`ps ax | grep kvm-nbd | grep -v grep | wc -l`
port=`expr 10000 + $running`

kvm-nbd --port $port $image &
echo $! > $image.pid

sleep 1

nbd-client localhost $port /dev/nbd$running || exit

fdisk -l /dev/nbd$running

fdisk -l /dev/nbd1 | grep ^/dev/nbd | cut -d" " -f1 | sed 's!/dev/!!' | xargs -i sh -x -c "mkdir -p /mnt/$image/{} ; mount -v /dev/{} /mnt/$image/{}"

df -h /mnt/$image/*
1	#!/bin/sh -x
2
3	test -e $1 \|\| ( echo echo "Usage: $0 image.qcow2" ; exit 1 )
4
5	image=$1
6
7	test -e $image.pid && kill `cat $image.pid`
8
9	running=`ps ax \| grep kvm-nbd \| grep -v grep \| wc -l`
10	port=`expr 10000 + $running`
11
12	kvm-nbd --port $port $image &
13	echo $! > $image.pid
14
15	sleep 1
16
17	nbd-client localhost $port /dev/nbd$running \|\| exit
18
19	fdisk -l /dev/nbd$running
20
21	fdisk -l /dev/nbd1 \| grep ^/dev/nbd \| cut -d" " -f1 \| sed 's!/dev/!!' \| xargs -i sh -x -c "mkdir -p /mnt/$image/{} ; mount -v /dev/{} /mnt/$image/{}"
22
23	df -h /mnt/$image/*